Autotrol 273 & 278 Valve Residential Control Valves

• Time-tested Duraflow flapper provides frictionless sealing for longer service life
• Fiber-reinforced polymer valve body for superior strength and durability, non-corrosive, and UV-resistant
• Designed with double backwash for reduced hardness leakage
• Optical sensor for precision cycle positioning
• Fully adjustable 5 or 8 cycle control for efficient and reliable water treatment system
• Continuous service flow rate of 25 GPM with a backwash of 20 GPM
• Backwash capability accommodates softener tanks up to 21″ and filter up to 18″ in diameter
• Designed for single or multiple tank systems
• Supercapacitor for keeping time of day during power outage
• Environmental protective cover for water resistance, corrosion resistance, and UV stability
• Programming stored in memory and will not be lost due to power outages
• History data for valve performance